New Toolbar & Tab Style
Toolbar and Tabs do now have a new style.
Mailplane 3.0 provides now the same AppleScript interface like Mailplane 2.5 does. See more here.
Mailplane 3.0 does now also provide an OmniFocus Clippings Plugin. See more here.
Further fixes and improvements
* "Send" button does now also upload attachments.
* Enabled Command-P (Print) for Google Calendar again.
* Event invitations will now be opened in Google Calendar mode.
* Fixed "404 Not Found" responses for Google Apps accounts.